The database includes ZIP code, city name, alias city name, state code, phone area code, city type, county name, country FIPS, time zone, day light saving flag, latitude, longitude, county elevation, MSA, PMSA, CBSA and Census 2000 data in United States.

The database includes postal code, city name, province name, phone area code, timezone, daylight saving flag, latitude, longitude, population, total dwellings, elevation and street name in Canada. The highest and lowest street number can be used to validate the postal code for mailing addresses.

The database includes postal code, city name, colony name, state abbreviation, state name, latitude, longitude, area code, time zone and daylight saving flag in Mexico. The complete database contains over 58,000 precise records with 28,000 unique postal codes.

Included in this database is NPA (area code), NXX (exchange), country, state, county, latitude, longitude, LATA, timezone, day light saving, population, FIPS, MSA, PMSA, CBSA, ZIP code, Operating Company Number, use type, rate center, COMMON LANGUAGE® identifier and V&H.